Install Google Web Toolkit

#!/bin/bash

#URL=http://google-web-toolkit.googlecode.com/files/gwt-linux-1.7.1.tar.bz2
URL=http://google-web-toolkit.googlecode.com/files/gwt-2.0.0.zip

# download
wget ${URL} -P /tmp

# install
unzip /tmp/gwt-*.zip -d /tmp
rm /tmp/gwt-*.zip
sudo mv /tmp/gwt-* /usr/share

# GWT Designer
apt-get install xulrunner-1.9.2
http://dl.google.com/eclipse/inst/d2gwt/beta/3.7

# Links
http://code.google.com/p/google-web-toolkit/